大气与环境光学学报2025,Vol.20Issue(3):263-280,18.DOI:10.3969/j.issn.1673-6141.2025.03.003
水汽差分吸收激光雷达技术研究进展
Research progress of water vapor differential absorption lidar technique
摘要
Abstract
Atmospheric water vapor is one of the most fundamental meteorological parameters and plays important roles in local meteorology,global climate change,water cycling and atmospheric chemical process.As an active optical remote sensing technology,differential absorption lidar(DIAL)technique can measure atmospheric water vapor with high temporal and spatial resolution,and is widely used in the measurement of atmospheric water vapor profile.In this paper,the research progress of the H2O-DIAL technique and its applications are reviewed comprehensively,and various H2O-DIAL systems based on different laser sources,as well as frequency stabilization technique of laser,are described.In addition,the development trend of H2O-DIAL technology and its application are prospected.In particular,it is pointed out that the tunable optical parametric oscillator and micro-pulse H2O-DIAL at 935 nm band are developing rapidly,which is worthy of attention.关键词
大气光学/大气水汽/差分吸收激光雷达/激光光源/频率稳定Key words
atmospheric optics/atmospheric water vapor/differential absorption lidar/laser light source/frequency stabilization分类
大气科学引用本文复制引用
张思敏,黄见,时东锋,苑克娥,胡顺星..水汽差分吸收激光雷达技术研究进展[J].大气与环境光学学报,2025,20(3):263-280,18.基金项目
中国科学院合肥研究院院长基金(YZJJ202303-TS),国家自然科学基金(U20A20214) (YZJJ202303-TS)